package com.huang.config;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class RedirectAuthenticationFailureHandler implements AuthenticationFailureHandler {

    private String redirectUrl;

    public RedirectAuthenticationFailureHandler(String redirectUrl) {
        this.redirectUrl = redirectUrl;
    }

    @Override
    public void onAuthenticationFailure(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException {
       httpServletResponse.sendRedirect(redirectUrl);
    }
}
